1; RUN: opt < %s -passes=inline -S | FileCheck %s 2 3; Check that the memcpy generated by byval lowering is decorated by debuginfo. 4 5target datalayout = "p:32:32-p1:64:64-p2:16:16-n16:32:64" 6 7%struct.ss = type { i32, i64 } 8 9define internal void @f(ptr byval(%struct.ss) %b) nounwind !dbg !4 { 10entry: 11 %tmp = getelementptr %struct.ss, ptr %b, i32 0, i32 0 ; <ptr> [#uses=2] 12 %tmp1 = load i32, ptr %tmp, align 4 ; <i32> [#uses=1] 13 %tmp2 = add i32 %tmp1, 1 ; <i32> [#uses=1] 14 store i32 %tmp2, ptr %tmp, align 4 15 ret void 16} 17 18define i32 @test1() nounwind !dbg !10 { 19entry: 20 %S = alloca %struct.ss ; <ptr> [#uses=4] 21 %tmp1 = getelementptr %struct.ss, ptr %S, i32 0, i32 0 ; <ptr> [#uses=1] 22 store i32 1, ptr %tmp1, align 8 23 %tmp4 = getelementptr %struct.ss, ptr %S, i32 0, i32 1 ; <ptr> [#uses=1] 24 store i64 2, ptr %tmp4, align 4 25 call void @f(ptr byval(%struct.ss) %S) nounwind, !dbg !14 26 ret i32 0 27; CHECK: @test1() 28; CHECK: call void @llvm.memcpy{{.*}} !dbg 29; CHECK: ret i32 0 30} 31 32!llvm.dbg.cu = !{!0} 33!llvm.module.flags = !{!2, !3} 34 35!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None) 36!1 = !DIFile(filename: "/app/example.c", directory: "/app") 37!2 = !{i32 7, !"Dwarf Version", i32 4} 38!3 = !{i32 2, !"Debug Info Version", i32 3} 39!4 = distinct !DISubprogram(name: "f", scope: !5, file: !5, line: 1, type: !6, scopeLine: 1, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !9) 40!5 = !DIFile(filename: "example.c", directory: "/app") 41!6 = !DISubroutineType(types: !7) 42!7 = !{null, !8} 43!8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64) 44!9 = !{} 45!10 = distinct !DISubprogram(name: "test1", scope: !5, file: !5, line: 4, type: !11, scopeLine: 4, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !9) 46!11 = !DISubroutineType(types: !12) 47!12 = !{!13} 48!13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 49!14 = !DILocation(line: 6, column: 1, scope: !10) 50